author | Mikael Berthe <mikael@lilotux.net> |
Tue, 09 May 2017 20:14:28 +0200 | |
changeset 110 | 57843255fd1a |
parent 91 | 02312ccc1fd3 |
child 111 | 863b61d682e1 |
permissions | -rw-r--r-- |
80 | 1 |
// Copyright © 2017 Mikael Berthe <mikael@lilotux.net> |
2 |
// |
|
3 |
// Licensed under the MIT license. |
|
4 |
// Please see the LICENSE file is this directory. |
|
5 |
||
6 |
package cmd |
|
7 |
||
8 |
import ( |
|
9 |
"fmt" |
|
10 |
"io/ioutil" |
|
11 |
"os" |
|
82
9ac2281c07d7
Add 'template_directory' setting
Mikael Berthe <mikael@lilotux.net>
parents:
80
diff
changeset
|
12 |
"path/filepath" |
9ac2281c07d7
Add 'template_directory' setting
Mikael Berthe <mikael@lilotux.net>
parents:
80
diff
changeset
|
13 |
"strings" |
80 | 14 |
|
15 |
"github.com/pkg/errors" |
|
16 |
"github.com/spf13/cobra" |
|
17 |
"github.com/spf13/viper" |
|
18 |
||
19 |
"github.com/McKael/madonctl/printer" |
|
20 |
) |
|
21 |
||
22 |
func checkOutputFormat(cmd *cobra.Command, args []string) error { |
|
23 |
of := viper.GetString("output") |
|
24 |
switch of { |
|
85 | 25 |
case "", "plain", "json", "yaml", "template", "theme": |
80 | 26 |
return nil // Accepted |
27 |
} |
|
28 |
return errors.Errorf("output format '%s' not supported", of) |
|
29 |
} |
|
30 |
||
31 |
// getOutputFormat return the requested output format, defaulting to "plain". |
|
32 |
func getOutputFormat() string { |
|
33 |
of := viper.GetString("output") |
|
34 |
if of == "" { |
|
35 |
of = "plain" |
|
36 |
} |
|
37 |
// Override format if a template is provided |
|
85 | 38 |
if of == "plain" { |
80 | 39 |
// If the format is plain and there is a template option, |
85 | 40 |
// set the format to "template". Same for "theme". |
41 |
if outputTemplate != "" || outputTemplateFile != "" { |
|
42 |
of = "template" |
|
43 |
} else if outputTheme != "" { |
|
44 |
of = "theme" |
|
45 |
} |
|
80 | 46 |
} |
47 |
return of |
|
48 |
} |
|
49 |
||
110 | 50 |
type mcPrinter struct { |
51 |
printer.ResourcePrinter |
|
52 |
command string |
|
53 |
} |
|
54 |
||
55 |
type mcResourcePrinter interface { |
|
56 |
printer.ResourcePrinter |
|
57 |
printObj(interface{}) error |
|
58 |
setCommand(string) |
|
59 |
} |
|
60 |
||
80 | 61 |
// getPrinter returns a resource printer for the requested output format. |
110 | 62 |
func getPrinter() (mcResourcePrinter, error) { |
83
57afac822019
Use a map for ResourcePrinter options
Mikael Berthe <mikael@lilotux.net>
parents:
82
diff
changeset
|
63 |
opt := make(printer.Options) |
80 | 64 |
of := getOutputFormat() |
65 |
||
66 |
// Initialize color mode |
|
67 |
switch viper.GetString("color") { |
|
68 |
case "on", "yes", "force": |
|
89
3758bb5f0979
ResourcePrinter (templates): Use options to pass color_mode
Mikael Berthe <mikael@lilotux.net>
parents:
85
diff
changeset
|
69 |
opt["color_mode"] = "on" |
80 | 70 |
case "off", "no": |
89
3758bb5f0979
ResourcePrinter (templates): Use options to pass color_mode
Mikael Berthe <mikael@lilotux.net>
parents:
85
diff
changeset
|
71 |
opt["color_mode"] = "off" |
3758bb5f0979
ResourcePrinter (templates): Use options to pass color_mode
Mikael Berthe <mikael@lilotux.net>
parents:
85
diff
changeset
|
72 |
default: |
3758bb5f0979
ResourcePrinter (templates): Use options to pass color_mode
Mikael Berthe <mikael@lilotux.net>
parents:
85
diff
changeset
|
73 |
opt["color_mode"] = "auto" |
80 | 74 |
} |
75 |
||
85 | 76 |
if of == "theme" { |
77 |
opt["name"] = outputTheme |
|
78 |
opt["template_directory"] = viper.GetString("template_directory") |
|
79 |
} else if of == "template" { |
|
83
57afac822019
Use a map for ResourcePrinter options
Mikael Berthe <mikael@lilotux.net>
parents:
82
diff
changeset
|
80 |
opt["template"] = outputTemplate |
80 | 81 |
if outputTemplateFile != "" { |
82
9ac2281c07d7
Add 'template_directory' setting
Mikael Berthe <mikael@lilotux.net>
parents:
80
diff
changeset
|
82 |
tmpl, err := readTemplate(outputTemplateFile, viper.GetString("template_directory")) |
80 | 83 |
if err != nil { |
84 |
return nil, err |
|
85 |
} |
|
83
57afac822019
Use a map for ResourcePrinter options
Mikael Berthe <mikael@lilotux.net>
parents:
82
diff
changeset
|
86 |
opt["template"] = string(tmpl) |
80 | 87 |
} |
88 |
} |
|
110 | 89 |
var mcrp mcPrinter |
90 |
p, err := printer.NewPrinter(of, opt) |
|
91 |
if err != nil { |
|
92 |
return mcrp, err |
|
93 |
} |
|
94 |
mcrp.ResourcePrinter = p |
|
95 |
return mcrp, nil |
|
80 | 96 |
} |
97 |
||
82
9ac2281c07d7
Add 'template_directory' setting
Mikael Berthe <mikael@lilotux.net>
parents:
80
diff
changeset
|
98 |
func readTemplate(name, templateDir string) ([]byte, error) { |
9ac2281c07d7
Add 'template_directory' setting
Mikael Berthe <mikael@lilotux.net>
parents:
80
diff
changeset
|
99 |
if strings.HasPrefix(name, "/") || strings.HasPrefix(name, "./") || strings.HasPrefix(name, "../") { |
9ac2281c07d7
Add 'template_directory' setting
Mikael Berthe <mikael@lilotux.net>
parents:
80
diff
changeset
|
100 |
return ioutil.ReadFile(name) |
9ac2281c07d7
Add 'template_directory' setting
Mikael Berthe <mikael@lilotux.net>
parents:
80
diff
changeset
|
101 |
} |
9ac2281c07d7
Add 'template_directory' setting
Mikael Berthe <mikael@lilotux.net>
parents:
80
diff
changeset
|
102 |
|
9ac2281c07d7
Add 'template_directory' setting
Mikael Berthe <mikael@lilotux.net>
parents:
80
diff
changeset
|
103 |
if templateDir != "" { |
9ac2281c07d7
Add 'template_directory' setting
Mikael Berthe <mikael@lilotux.net>
parents:
80
diff
changeset
|
104 |
// If the template file can be found in the template directory, |
9ac2281c07d7
Add 'template_directory' setting
Mikael Berthe <mikael@lilotux.net>
parents:
80
diff
changeset
|
105 |
// use this file. |
9ac2281c07d7
Add 'template_directory' setting
Mikael Berthe <mikael@lilotux.net>
parents:
80
diff
changeset
|
106 |
fullName := filepath.Join(templateDir, name) |
9ac2281c07d7
Add 'template_directory' setting
Mikael Berthe <mikael@lilotux.net>
parents:
80
diff
changeset
|
107 |
if fileExists(fullName) { |
9ac2281c07d7
Add 'template_directory' setting
Mikael Berthe <mikael@lilotux.net>
parents:
80
diff
changeset
|
108 |
name = fullName |
9ac2281c07d7
Add 'template_directory' setting
Mikael Berthe <mikael@lilotux.net>
parents:
80
diff
changeset
|
109 |
} |
9ac2281c07d7
Add 'template_directory' setting
Mikael Berthe <mikael@lilotux.net>
parents:
80
diff
changeset
|
110 |
} |
9ac2281c07d7
Add 'template_directory' setting
Mikael Berthe <mikael@lilotux.net>
parents:
80
diff
changeset
|
111 |
|
9ac2281c07d7
Add 'template_directory' setting
Mikael Berthe <mikael@lilotux.net>
parents:
80
diff
changeset
|
112 |
return ioutil.ReadFile(name) |
9ac2281c07d7
Add 'template_directory' setting
Mikael Berthe <mikael@lilotux.net>
parents:
80
diff
changeset
|
113 |
} |
9ac2281c07d7
Add 'template_directory' setting
Mikael Berthe <mikael@lilotux.net>
parents:
80
diff
changeset
|
114 |
|
91
02312ccc1fd3
Add shell completion for theme flag
Mikael Berthe <mikael@lilotux.net>
parents:
89
diff
changeset
|
115 |
func getThemes() ([]string, error) { |
02312ccc1fd3
Add shell completion for theme flag
Mikael Berthe <mikael@lilotux.net>
parents:
89
diff
changeset
|
116 |
templDir := viper.GetString("template_directory") |
02312ccc1fd3
Add shell completion for theme flag
Mikael Berthe <mikael@lilotux.net>
parents:
89
diff
changeset
|
117 |
if templDir == "" { |
02312ccc1fd3
Add shell completion for theme flag
Mikael Berthe <mikael@lilotux.net>
parents:
89
diff
changeset
|
118 |
return nil, errors.New("template_directory not defined") |
02312ccc1fd3
Add shell completion for theme flag
Mikael Berthe <mikael@lilotux.net>
parents:
89
diff
changeset
|
119 |
} |
02312ccc1fd3
Add shell completion for theme flag
Mikael Berthe <mikael@lilotux.net>
parents:
89
diff
changeset
|
120 |
files, err := ioutil.ReadDir(filepath.Join(templDir, "themes")) |
02312ccc1fd3
Add shell completion for theme flag
Mikael Berthe <mikael@lilotux.net>
parents:
89
diff
changeset
|
121 |
if err != nil { |
02312ccc1fd3
Add shell completion for theme flag
Mikael Berthe <mikael@lilotux.net>
parents:
89
diff
changeset
|
122 |
return nil, errors.Wrap(err, "cannot read theme directory") |
02312ccc1fd3
Add shell completion for theme flag
Mikael Berthe <mikael@lilotux.net>
parents:
89
diff
changeset
|
123 |
} |
02312ccc1fd3
Add shell completion for theme flag
Mikael Berthe <mikael@lilotux.net>
parents:
89
diff
changeset
|
124 |
var tl []string |
02312ccc1fd3
Add shell completion for theme flag
Mikael Berthe <mikael@lilotux.net>
parents:
89
diff
changeset
|
125 |
for _, f := range files { |
02312ccc1fd3
Add shell completion for theme flag
Mikael Berthe <mikael@lilotux.net>
parents:
89
diff
changeset
|
126 |
if f.IsDir() { |
02312ccc1fd3
Add shell completion for theme flag
Mikael Berthe <mikael@lilotux.net>
parents:
89
diff
changeset
|
127 |
tl = append(tl, f.Name()) |
02312ccc1fd3
Add shell completion for theme flag
Mikael Berthe <mikael@lilotux.net>
parents:
89
diff
changeset
|
128 |
} |
02312ccc1fd3
Add shell completion for theme flag
Mikael Berthe <mikael@lilotux.net>
parents:
89
diff
changeset
|
129 |
} |
02312ccc1fd3
Add shell completion for theme flag
Mikael Berthe <mikael@lilotux.net>
parents:
89
diff
changeset
|
130 |
return tl, nil |
02312ccc1fd3
Add shell completion for theme flag
Mikael Berthe <mikael@lilotux.net>
parents:
89
diff
changeset
|
131 |
} |
02312ccc1fd3
Add shell completion for theme flag
Mikael Berthe <mikael@lilotux.net>
parents:
89
diff
changeset
|
132 |
|
82
9ac2281c07d7
Add 'template_directory' setting
Mikael Berthe <mikael@lilotux.net>
parents:
80
diff
changeset
|
133 |
func fileExists(filename string) bool { |
9ac2281c07d7
Add 'template_directory' setting
Mikael Berthe <mikael@lilotux.net>
parents:
80
diff
changeset
|
134 |
if _, err := os.Stat(filename); err != nil { |
9ac2281c07d7
Add 'template_directory' setting
Mikael Berthe <mikael@lilotux.net>
parents:
80
diff
changeset
|
135 |
return false |
9ac2281c07d7
Add 'template_directory' setting
Mikael Berthe <mikael@lilotux.net>
parents:
80
diff
changeset
|
136 |
} |
9ac2281c07d7
Add 'template_directory' setting
Mikael Berthe <mikael@lilotux.net>
parents:
80
diff
changeset
|
137 |
return true |
9ac2281c07d7
Add 'template_directory' setting
Mikael Berthe <mikael@lilotux.net>
parents:
80
diff
changeset
|
138 |
} |
9ac2281c07d7
Add 'template_directory' setting
Mikael Berthe <mikael@lilotux.net>
parents:
80
diff
changeset
|
139 |
|
80 | 140 |
func errPrint(format string, a ...interface{}) (n int, err error) { |
141 |
return fmt.Fprintf(os.Stderr, format+"\n", a...) |
|
142 |
} |
|
110 | 143 |
|
144 |
func (mcp mcPrinter) printObj(obj interface{}) error { |
|
145 |
return mcp.PrintObj(obj, nil, "") |
|
146 |
} |
|
147 |
||
148 |
func (mcp mcPrinter) setCommand(cmd string) { |
|
149 |
mcp.command = cmd |
|
150 |
} |